Home / 25,488,924,610.81-38,226,865,511.36-7,557,110,053.45

Finding the Fourth Proportional to 25,488,924,610.81, 38,226,865,511.36 and 7,557,110,053.45

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Solution

The fourth proportional to 25,488,924,610.81, 38,226,865,511.36 and 7,557,110,053.45 is: 11,333,731,574.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,488,924,610.81 : 38,226,865,511.36 = 7,557,110,053.45 : x
  2. Step 2: Convert to fraction form
    25,488,924,610.81/38,226,865,511.36 = 7,557,110,053.45/x
  3. Step 3: Cross multiply
    25,488,924,610.81x = 38,226,865,511.36 × 7,557,110,053.45
  4. Step 4: Simplify right side
    25,488,924,610.81x = 288,884,629,667,779,739,648
  5. Step 5: Solve for x
    x = 288,884,629,667,779,739,648/25,488,924,610.81
  6. Step 6: Final answer
    x = 11,333,731,574.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.